Overview

overview

10

Static

static

5

nz.x86.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target
    nz.x86.elf
  • Size 45KB
  • Sample260804-gdkczsgp2s
  • SHA256 cf195238e84657ceff9c507fbbcfd8cb435e534fcaca3927974d7b554de86a7c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraibotnetdefense_evasiondiscoverylinuxupx

Malware Config

Extracted

Family

  • mirai

C2

  • s3o65awrf56.net

Targets

    • Target
      nz.x86.elf
    • Size 45KB
    • SHA256 cf195238e84657ceff9c507fbbcfd8cb435e534fcaca3927974d7b554de86a7c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetdefense_evasiondiscoverymirai

    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

      defense_evasion

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks